Fresh off a series loss on the road in St. Louis that saw the cruising Phillies (16-13) drop three of four, the team heads south to take on the division rival Marlins (15-12) in the three-game set this weekend. The Phils had been winners of 15 of their last 21 games prior to visiting the Cardinals. Now, they'll look to get back on the winning track in Miami. This will be the first meeting between the two clubs this season. Friday, 7:10 PM. RHP Vince Velasquez (4-1, 1.44 ERA) vs. LHP Wei-Yin Chen (2-1, 4.26 ERA). In two road starts this season, Velasquez has a 2-0 record with a 2.25 ERA. Velasquez's .164 batting average against ranks 6th best in MLB so far this season. He has not allowed a run in three of his five outings this season. Chen threw eight shutout innings in his lone career start against the Phillies last June. Chen sports a 4.91 ERA in three home starts this season. Saturday, 7:10 PM. RHP Jeremy Hellickson (2-2, 4.88 ERA) vs. RHP Tom Koehler (2...