sentences:  Moments later, Arnie Knepper went out to qualify, but rain began to fall during his warm up laps, and washed out the remainder of the weekend.It was quickly noticed by media and fans that had the crew not waved off his final lap on Saturday, Sirois would have been the lone qualifier of the weekend and sat on the coveted provisional pole position for an entire week - and likely would have started on the pole for race day.During the second weekend of time trials, Jigger Sirois waved off his second attempt, and also waved off his third and final attempt when his speed was not fast enough.