its redonkulous (significantly more absurd than ridiculous to an almost impossible extreme; without possibility of serious consideration.)
Remind us again how many games or QTR's did he go w/o throwing a TD pass to a WR.
That stat dates back to last season
http://www.cbssports.com/nfl/eye-on-football/24824824/nfl-grades-week-12-alex-smith-still-hasnt-thrown-td-pass-to-wr-in-2014
Pre Season game -
There wasn't too much excitement in either one; perhaps the biggest news was that Alex Smith finally threw a touchdown to a wide receiver. Smith connected on a 3-yard pass to Jeremy Maclin, which was his first touchdown to a wideout in 594 days. The funny part about the play is that Maclin actually lined up in the backfield, but it still counts.
http://www.sportingnews.com/nfl-news/4653229-nfl-preseason-week-2-chiefs-seahawks-falcons-jets-highlights