With Luis Castillo available, should he be a top trade target for Mets, Yankees?The 28-year-old Castillo is arguably the most intriguing starting pitcher on the market12/21/2020, 4:22 PMDanny AbrianoManager of Editorial ProductionSep 26, 2020; Minneapolis, Minnesota, USA; Cincinnati Reds starting pitcher Luis Castillo (58) delivers a pitch during the first inning against the Minnesota Twins at Target Field. / Jordan Johnson-USA TODAY Sports