1.   Legal and financial complications have made it impossible for the two companies to complete the deal on time.

2.   But historic complications make any reform drive an uphill proposition.

3.   In the past, several complications made major-league teams hesitant to scout Mexican players.

4.   Severe complications make diabetes a substantial public health problem.

5.   But unknown health complications could make it significantly more dangerous.

6.   Health complications also could make surgery significantly more dangerous.

7.   The resulting complications made the amputation necessary, ITAR-Tass reported.

8.   Unknown health complications also could make surgery significantly more dangerous.