Comparison of three baseball-specific 6-week training programs on throwing velocity in high school baseball players - Escamilla, R. F.; Ionno, M.; de Mahy, M. S.; Fleisig, G. S.; Wilk, K. E.; Yamashiro, K.; Mikla, T.; Paulos, L.; Andrews, J. R. (The Journal of Strength and Conditioning Research, 2012)