One week after teaming up to win the Jan. 28 Pegasus World Cup Invitational Stakes (G1) at Gulfstream Park with Bruce Lunsford’s Art Collector, Hall of Fame trainer Bill Mott and jockey Junior Alvarado experienced another Saturday success there Feb. 4, this time winning the $250,000 Holy Bull Stakes (G3) with Frank Fletcher Racing Operations’ Rocket Can . The latter, a gray son of Into Mischief , prevailed by three-quarters over a length under fellow Bill Mott trainee Shadow Dragon , ridden by Jose Ortiz…