Stetson rallied from a three-run deficit to edge University of Missouri baseball, 9-7, Sunday afternoon, overcoming another strong offensive showing by the Tigers on the final day of the Puerto Rico Challenge at Yldefonso Solá Morales Stadium.The Tigers, who built a pair of early two-run leads, touched up Stetson pitching for seven runs on 10 hits over the first six innings. Mateo Serna led Mizzou with his second consecutive two-hit effort (2-for-4) performance, Blake Simpson registered a 2-for-5 day at the plate that included the first home run of his MU career.For the second consecutive day in Caguas, the Tigers powered up, this time belting three home runs, taking a 7-4 lead on Simpson's solo shot in the fifth, after Cameron Benson and Pierre Seals went deep on back-to-back at-bats in the third inning to snap a 4-4 deadlock.