Caden Arthur

GI Arkansas Derby runner-up Silent Tactic (Tacitus) worked Sunday morning at Oaklawn Park and was joined by a fleet of Kentucky Oaks hopefuls as well with preparations continuing on the march to May. The Mark Casse trainee worked an easy half-mile over a fast track Sunday morning with regular rider Cristian Torres in the irons. Clocking an opening quarter-mile in :24.80, he covered the four furlongs in :49.40 (26/58) before galloping out five panels in 1:02.80 and six in 1:17.60. It was his final local breeze before shipping out to...

Nitrogen (Medaglia d'Oro), fresh off an Eclipse Award-winning season in 2025, opened her 4-year-old campaign with a win in the Feb. 7 GIII Bayakoa Stakes--a victory trainer Mark Casse called "the best race she's ever run." Things didn't go quite as well when the filly faded to third in the Mar. 7 over a sloppy Oaklawn surface in the GII Azeri Stakes, but she will look to get back on track when she returns in the GI Apple Blossom Handicap Saturday at Oaklawn Park. She is the 9-5 morning-line favorite...

Eclipse Award-winner Nitrogen (Medaglia d'Oro) was one of two Mark Casse-trained runners to complete major preparations for the April 11 $1.25 million GI Apple Blossom Handicap with a five-furlong work over a fast track Wednesday morning under exercise rider Autumn Lavertu. Last year's top 3-year-old filly was timed in 1:01 (3/11) following splits of :25.20 for her opening quarter-mile and :37.60 for three furlongs. She galloped out six furlongs in 1:13.60. Trained by dual Hall of Famer Mark Casse, Nitrogen looks to rebound from a third-place finish in the $400,000...

Champion Nitrogen (Medaglia d'Oro) returned to the work tab Sunday morning at Oaklawn with a bullet half-mile work over a fast track for dual Hall of Fame trainer Mark Casse. Nitrogen, under two-time Oaklawn riding champion Cristian Torres, was clocked in :46.40, fastest of 56 published works at the distance. Nitrogen was breezing for the first time since finishing third in Mar. 7 GII Azeri Stakes. Last year's champion 3-year-old filly remains on target for the Apr. 11 Apple Blossom Handicap. "Nitrogen looked like the old Nitrogen," said assistant trainer...

John Oxley's Silent Tactic (Tacitus) drilled five furlongs in 1:01.60 (7/11) Thursday morning at Oaklawn Park in advance of the Mar. 28 GI Arkansas Derby, for which he figures one of the top few betting selections. A $60,000 Fasig-Tipton October yearling turned $500,000 OBS April juvenile, Silent Tactic was returning to the worktab for the first time since dropping a nose decision to Class President (Uncle Mo) in the GII Rebel Stakes on Mar. 1. Prior to that the bay flew home to post an impressive victory in the GIII...

Dual Hall of Fame trainer Mark Casse's two projected starters for the GII Rebel Stakes for 3-year-olds had their final workouts for the Mar. 1 race on a chilly Friday morning at Oaklawn, the track said in a press release on Friday. With Kylee Jordan up, Strategic Risk (Noble Bird) breezed five furlongs in 1:00 just after the track opened for training. Following a surface renovation break roughly two hours later, Silent Tactic (Tacitus) covered a half-mile in :47.40 under two-time Oaklawn riding champion Cristian Torres. The track was fast....

Nitrogen (Medaglia d'Oro) worked five furlongs in 1:00 (1/62) Saturday morning for dual Hall of Fame trainer Mark Casse, who is pointing the millionaire Grade I winner for the $1.25 million GI Apple Blossom Handicap for older fillies and mares April 11 at Oaklawn. "The track's pretty deep right now," assistant trainer Caden Arthur, who oversees Casse's Oaklawn division, said Sunday afternoon. "I mean, not a lot of water, trying not to let it freeze. She moved over it phenomenally. Went a minute flat and did it cruising. Glad she...

Undefeated GII Saratoga Special victor Ewing (Knicks Go) tallied his first workout Sunday morning at Oaklawn Park since arriving at the venue last Monday. Out to work four furlongs on the main track with Prairie Meadows and Will Rogers Downs riding champion Kylee Jordan in the irons, the grey went over a fast track during the 15-minute workers-only session immediately after the renovation break. Working in company with MGSP Classic Car Wash (Noble Bird), the half-mile was clocked in :47.40 and equaled the fastest time of the morning. Ewing's workmate...

Sandman (Tapit) and La Cara (Street Sense), Grade I winners for dual Hall of Fame trainer Mark Casse, each had five-furlong workouts over a fast track Saturday morning at Oaklawn Park in Arkansas. GI Arkansas Derby winner Sandman, under Cristian Torres, went in :59.60 (1/16). He covered his opening eighth of a mile in :12, a quarter-mile in :24 and three furlongs in :35.80 before galloping out six furlongs in 1:12.40. Unraced since late August, Sandman has had five published workouts in advance of his yet-to-be determined 4-year-old debut. "He's...

'TDN Rising Star' presented by Hagyard Ewing (Knicks Go), perfect in two starts but unraced since taking out the GII Saratoga Special Stakes Aug. 2, arrived on the Oaklawn Park backstretch Monday, Dec. 22 after being based in Central Florida with trainer Mark Casse. According to Caden Arthur, who oversees Casse's Oaklawn string, the $37,000 Keeneland September buyback turned $585,000 OBS April breezer is scheduled to work in Hot Springs Dec. 28 in advance of his return to action, which could come in a sprint allowance in January, Arthur said....

Grade I winner Sandman (Tapit) posted his first work at Oaklawn Park Friday morning a week after arriving on grounds in advance of his 4-year-old debut in February. The GI Arkansas Derby hero went an easy half-mile in :49 flat, the 19th fastest of 73 at the distance, under exercise rider Autumn Lavertu over a fast track following the first surface renovation break. Clockers had his splits as an opening quarter in :25 and :36.80 for three furlongs. He galloped out five furlongs in 1:02. "Just have an easy half...