This weekend, in front of a home Whitworth University audience, marks the end of the illustrious women’s tennis careers of a player at first too intimidated to stick with the team as a freshman, and another who perseveres despite personal heartache. Given a second chance, Rachel Burns is in her fourth season as the Pirates’ No. 1 singles player. No. 4 singles player Katie Staudinger, whose brother lost a battle with cancer this year, has soldiered on at his behest.