The Seattle Mariners’ interleague matchup Friday in Denver against the Colorado Rockies was postponed because of inclement weather and rescheduled as part of a split doubleheader Sunday.The clubs were scheduled to start a three-game series Friday, but instead, weather permitting, they will play a single game Saturday with the Sunday games scheduled for 1:10 p.m. and 6:10 p.m. local time with separate admissions required.It was not yet known how the rainout would affect either team’s pitching plans. Right-hander Dakota Hudson (0-3, 4.15 ERA) was scheduled to start for the Rockies on Friday against Mariners starter Emerson Hancock (1-2, 7.98 ERA).