Milan, one of the most successful football clubs in Italy, has consistently produced top-class players over the years. In their upcoming round 4 match, it will be interesting to see how they assemble their starting lineup. This analysis will focus on key players and the overall strategy that Milan is likely to employ.

### Key Players

1. **Gennaro Gattuso**: As the manager, Gattuso is likely to prioritize experience and depth in his squad. He may choose players who have proven themselves in previous matches and can contribute to both attacking and defensive aspects of the game.

2. **Dries Mertens**: A versatile striker with excellent finishing skills and a knack for creating chances, Mertens is a crucial part of Milan’s attack. His ability to score goals from various positions could make him a standout player in this match.

3. **Samuel Umtiti**: The French defender is known for his robust playstyle and strong aerial abilities. His presence in the backline will help Milan maintain control of the midfield and prevent对手 from scoring easily.

4. **Blaise Matuidi**: Another defensive midfielder with solid defensive attributes, Matuidi’s contributions will be vital in keeping opponents at bay. His passing accuracy and leadership will also be important.

5. **Alphonso Davies (Substitute)**: If Milan faces a difficult opposition, Davies, a talented young English winger, could provide additional speed and creativity. His ability to link up play effectively could make him a valuable addition to the team.

### Overall Strategy Analysis

Gattuso’s approach seems to emphasize stability and teamwork. Here are some key strategies that Milan might adopt:

- **Defensive Solidity**: Given the importance of preventing goals, Milan is likely to rely heavily on its defensive structure. Mertens and Umtiti will be central in this area, while Matuidi will offer depth and tactical flexibility.

- **Attacking Balance**: While Mertens is expected to dominate, Milan needs other options to create chances. Matuidi and possibly Davies could be used as substitutes or added to the starting line-up if needed.

- **Tactical Flexibility**: Gattuso’s familiarity with different formations allows him to adapt to the opposition’s style. If Milan faces a strong attacking side, he might opt for a more compact formation or a counter-attacking approach.

- **Teamwork**: The club’s philosophy emphasizes collective effort, so expect players like Samu Castillejo and Marco Verratti to contribute significantly through their work rate and understanding of the game.

In conclusion, Milan’s starting XI for Round 4 will likely feature a mix of experienced veterans and younger talent. Gattuso’s strategic vision and his ability to bring out the best in his players suggest a balanced approach to ensure victory against their opponent.