MOUNT VERNON – Cornell fifth-year Natalie McAllister has been selected Midwest Conference Women’s Field Performer of the Week for the period of April 15-21. This is McAllister’s second MWC weekly award of the season and fifth of her career. McAllister turned in a strong performance in the heptathlon at Augustana’s Meet of Champions, winning the seven-event competition with 4,619 points. The mark ranks No. 9 in NCAA Division III this outdoor season. McAllister won the 100 hurdles (14.83), shot put (36-7.50) and 200 (26.49), while taking runner-up in the high jump (5-1.75), long jump (17-4.75) and javelin (109-11). She was…