A contest that might be of interest to Spherean sonneteers: Cannon Poets Sonnet or Not competition. Last year's commendations included sonnets by John Whitworth and Jean Kreiling. The deadline is October 31.
Well, I'm not connected with them in any way, so I doubt they'd care what I think. But there are journals with much worse names out there, compared to which The Cannon's Mouth isn't half bad