Failed Mets prospect Rafael Montero excelling in relief role for RangersThe Mets cut ties with Montero after the 2018 season8/30/2019, 7:01 PMJul 23, 2019; Seattle, WA, USA; Texas Rangers relief pitcher Rafael Montero (51) throws against the Seattle Mariners during the eighth inning at T-Mobile Park. Mandatory Credit: Joe Nicholson-USA TODAY Sports / Joe Nicholson