Sure its possible

)
i just received my visa today thank GOD
& below is my time line
March 28 recivied by CIC-M
April 22 approved
June 23, Cairo started processing
August 26th, Requested passport & wedding pics.
September 3rd, submited passport & pics.
September 10th, requested us to pick up passport with visa issued.
yr chance to get a visitor visa after starting the sponsorship is close to nill..
my advice to u thaihubbie inorder to min yr spons time is to send as much eved as u can, search this forum well & feel free to ask abt anything that is not clear 4 u & start yr reading in cic.gc.ca website
GOOD LUCK