(S (S (S (BASENP (NNS Athletes)) (VP (ADVP (RB also)) (VP (VBP have) (BASENP (DT a) (JJR higher) (NN risk))))) (COMMA ,) (SBAR (IN because) (S (BASENP (NN sweating)) (VP (VBZ makes) (S (S (BASENP (PRP it)) (ADJP (JJR easier))) (SBAR (IN for) (S (BASENP (NNS bacteria)) (VP (TO to) (VP (VB infect) (BASENP (DT the) (NN skin))))))))))) (PERIOD .))