(S (S (NP (BASENP (NNP Toronto) (NNP Blue) (NNP Jays) (NN outfielder) (NNP Alex) (NNP Rios)) (PRN (COMMA ,) (BASENP (JJ last) (NN summer)) (COMMA ,))) (VP (VBD suffered) (PP (IN from) (NP (NP (BASENP (DT an) (NN infection)) (VP (VBN caused) (PP (IN by) (BASENP (NNP Staphylococcus) (NN aureus))))) (PP (IN in) (BASENP (PRPD his) (NN leg))))))) (PERIOD .))