Do we have a challenger to take on my champion.
The Challenger disaster was completely avoidable.
The challenger had our champion pinned to floor in eight seconds flat!
Cheeky Charlie chose to cheer Charlene's challenger.
a challenger
Michael Challenger goes by Challenger.
Glomar Challenger was equipped wit a drilling rig that sampled specific locations. (check the ques on wikipedia if you need more info.)
Non challenger
a srt 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?
Challenger.
Michael Challenger's birth name is Michael Sylvester Challenger.
Challenger deep.
The name of the space shuttle was Challenger.