Do we have a challenger to take on my champion.
The Challenger disaster was completely avoidable.
Cheeky Charlie chose to cheer Charlene's challenger.
The challenger had our champion pinned to floor in eight seconds flat!
a challenger
Glomar Challenger was equipped wit a drilling rig that sampled specific locations. (check the ques on wikipedia if you need more info.)
Michael Challenger goes by Challenger.
Non challenger
Oh, dude, that's like saying there's a pizza with no cheese - it just ain't right! The Glomar Challenger was a research vessel, not a ship with a drilling rig. So, technically, the sentence is incorrect. But hey, mistakes happen, right?
a srt challenger
Challenger.
Challenger deep.
Michael Challenger's birth name is Michael Sylvester Challenger.
The name of the space shuttle was Challenger.