<s>
NFL	B-Application
Challenge	I-Application
is	O
a	O
video	O
game	O
for	O
MS-DOS	B-Application
released	O
in	O
1985	B-Application
by	O
XOR	O
Software	O
.	O
</s>
<s>
Computer	O
Gaming	O
World	O
called	O
NFL	B-Application
Challenge	I-Application
"	O
the	O
finest	O
computer	O
sports	O
game	O
I	O
've	O
ever	O
seen	O
.	O
</s>
<s>
The	O
company	O
went	O
out	O
of	O
business	O
in	O
the	O
early	O
1990s	O
,	O
after	O
advertising	O
NFL	B-Application
Challenge	I-Application
Premium	O
Edition''	O
,	O
which	O
never	O
made	O
it	O
to	O
market	O
.	O
</s>
